Implemented first part of the repo sub-command.

Currently the repo sub-command only "works", but the submodules will have .git
directories themselves, and lacks group support.

Change-Id: I88a6ee07109187c6c9bfd92a044775fcfb5befa6
Signed-off-by: Yuxuan 'fishy' Wang <fishywang@google.com>

2 files changed, 94 insertions, 0 deletions

diff --git a/org.eclipse.jgit.test/META-INF/MANIFEST.MF b/org.eclipse.jgit.test/META-INF/MANIFEST.MF
index 01e3e7d521..cda3fd1816 100644
--- a/org.eclipse.jgit.test/META-INF/MANIFEST.MF
+++ b/org.eclipse.jgit.test/META-INF/MANIFEST.MF
@@ -18,6 +18,7 @@ Import-Package: com.googlecode.javaewah;version="[0.7.9,0.8.0)",
  org.eclipse.jgit.errors;version="[3.4.0,3.5.0)",
  org.eclipse.jgit.events;version="[3.4.0,3.5.0)",
  org.eclipse.jgit.fnmatch;version="[3.4.0,3.5.0)",
+ org.eclipse.jgit.gitrepo;version="[3.4.0,3.5.0)",
  org.eclipse.jgit.ignore;version="[3.4.0,3.5.0)",
  org.eclipse.jgit.internal;version="[3.4.0,3.5.0)",
  org.eclipse.jgit.internal.storage.dfs;version="[3.4.0,3.5.0)",
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/gitrepo/RepoCommandTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/gitrepo/RepoCommandTest.java
new file mode 100644
index 0000000000..66067fc9ab
--- /dev/null
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/gitrepo/RepoCommandTest.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2014, Google Inc.
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.eclipse.jgit.gitrepo;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+
+import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.junit.JGitTestUtil;
+import org.eclipse.jgit.junit.RepositoryTestCase;
+import org.eclipse.jgit.lib.Repository;
+import org.junit.Test;
+
+public class RepoCommandTest extends RepositoryTestCase {
+
+	private Repository remoteDb;
+
+	public void setUp() throws Exception {
+		super.setUp();
+
+		remoteDb = createWorkRepository();
+		Git git = new Git(remoteDb);
+		JGitTestUtil.writeTrashFile(remoteDb, "hello.txt", "world");
+		git.add().addFilepattern("hello.txt").call();
+		git.commit().setMessage("Initial commit").call();
+	}
+
+	@Test
+	public void testAddRepoManifest() throws Exception {
+		StringBuilder xmlContent = new StringBuilder();
+		xmlContent.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
+			.append("<manifest>")
+			.append("<remote name=\"remote1\" fetch=\".\" />")
+			.append("<default revision=\"master\" remote=\"remote1\" />")
+			.append("<project path=\"foo\" name=\".\" />")
+			.append("</manifest>");
+		writeTrashFile("manifest.xml", xmlContent.toString());
+		RepoCommand command = new RepoCommand(db);
+		command.setPath(db.getWorkTree().getAbsolutePath() + "/manifest.xml")
+			.setURI(remoteDb.getDirectory().toURI().toString())
+			.call();
+		File hello = new File(db.getWorkTree(), "foo/hello.txt");
+		assertTrue("submodule was checked out", hello.exists());
+		BufferedReader reader = new BufferedReader(new FileReader(hello));
+		String content = reader.readLine();
+		reader.close();
+		assertEquals("submodule content is as expected.", "world", content);
+	}
+}